---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8816 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2800.000
BogoMIPS:            5600.00
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  676K  1.6G   1% /run
/dev/vda1        78G  8.4G   69G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         604       13232           0        2202       15121
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:a8:49:de brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fea8:49de/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8816) 	05/07/26 	_x86_64_	(4 CPU)

18:48:43     LINUX RESTART	(4 CPU)

18:49:01          tps      rtps      wtps   bread/s   bwrtn/s
18:50:01       391.08     56.19    334.89   3712.58  51460.09
18:51:01       150.52     27.31    123.21   1641.59  34912.05
Average:       270.80     41.75    229.05   2677.09  43186.07

18:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:01     13873748  15570456   2551220     15.53     67572   1824824    770244      4.41    643912   1682684    288600
18:51:01     13558396  15478380   2866572     17.45     83844   2022732    851632      4.87    800392   1823968     25964
Average:     13716072  15524418   2708896     16.49     75708   1923778    810938      4.64    722152   1753326    157282

18:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:01         ens3    427.41    298.17   2293.28     80.70      0.00      0.00      0.00      0.00
18:50:01           lo      2.00      2.00      0.23      0.23      0.00      0.00      0.00      0.00
18:51:01         ens3    348.13    299.18   2303.77     62.82      0.00      0.00      0.00      0.00
18:51:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    387.77    298.68   2298.53     71.76      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8816) 	05/07/26 	_x86_64_	(4 CPU)

18:48:43     LINUX RESTART	(4 CPU)

18:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:01        all     22.65      0.00      2.21      4.58      0.07     70.50
18:50:01          0     37.06      0.00      2.72      1.80      0.08     58.33
18:50:01          1     25.62      0.00      2.21      0.70      0.08     71.39
18:50:01          2     22.08      0.00      2.99      9.62      0.08     65.23
18:50:01          3      5.80      0.00      0.90      6.19      0.03     87.07
18:51:01        all     19.26      0.00      1.85      1.48      0.08     77.34
18:51:01          0     17.53      0.00      2.02      0.38      0.08     79.98
18:51:01          1     19.64      0.00      1.56      0.20      0.07     78.53
18:51:01          2     13.84      0.00      1.49      4.55      0.05     80.07
18:51:01          3     26.03      0.00      2.33      0.77      0.07     70.80
Average:        all     20.95      0.00      2.03      3.03      0.07     73.92
Average:          0     27.30      0.00      2.37      1.09      0.08     69.15
Average:          1     22.63      0.00      1.88      0.45      0.08     74.95
Average:          2     17.96      0.00      2.24      7.08      0.07     72.65
Average:          3     15.92      0.00      1.61      3.48      0.05     78.94